Dutch Bird Alerts
| 18 september 2021 | ||
| 08:55 | ZL | Pectoral Sandpiper |
| 08:54 | OV | Two-barred Crossbill |
| 08:14 | UT | Pygmy Cormorant |
| 08:00 | NH | Glossy Ibis |
| 17 september 2021 | ||
| 17:50 | FR | Barred Warbler |
| 16:24 | ZL | Zitting Cisticola |
| 15:03 | GE | Bearded Vulture |
| 14:00 | FR | Broad-billed Sandpiper |
| 12:50 | ZL | Pectoral Sandpiper |
| 12:35 | NH | Glossy Ibis |
| 12:15 | FR | Rosy Starling |
| 12:05 | NH | Pectoral Sandpiper |
| 09:03 | ZH | Little Bunting |
| 08:32 | NH | Red-breasted Flycatcher |
| 08:30 | UT | Pygmy Cormorant |
| 16 september 2021 | ||
| 16:45 | LI | Short-toed Snake Eagle |
| 13:00 | NH | Pectoral Sandpiper |
| 12:25 | UT | Pygmy Cormorant |
| 10:31 | GE | Golden Eagle |
| 10:18 | NH | Glossy Ibis |
| 09:34 | NH | Red-breasted Flycatcher |
| 08:20 | ZL | Pectoral Sandpiper |
| 15 september 2021 | ||
| 14:30 | GE | Golden Eagle |
| 13:45 | NH | Pectoral Sandpiper |
| 11:14 | NH | Glossy Ibis |
| 10:58 | ZL | Pectoral Sandpiper |
| 14 september 2021 | ||
| 16:25 | UT | Booted Eagle |
| 16:03 | NH | Glossy Ibis |
| 14:53 | NB | Zitting Cisticola |
| 13:34 | GE | Bearded Vulture |
Siberische Boompieper
Anthus hodgsoni · Olive-backed Pipit
Datum & Tijd
18-10-2021 10:13
Locatie
| Atlasblok | ZH · 30-16-53 |
|---|---|
| GPS | 52.21416 4.40314 |
| RD | 87.747 470.019 |
| Katwijk Noordduinen |
Tijd & Gedrag
Onbekend
Zekerheid
Determinatie zeker, geen kleedgegevens
Gehoord via
waarneming.nl
Extra informatie
1 ex. overvliegend zuid
3x roepend en mooi dichtbij langsvliegend. Zwaar gestreepte borst, contrastrijk koppatroon en donkergroene rug met diffuse streping.
Gegevens 1e roep: Mean starting frequency = 7.90, Gradient (kHz/s) = 12.70, Parameter 1 = 102.00, Duration of one modulation = 10.20, Parameter 2 = 1040.00
Gegevens 2e roep: Mean starting frequency = 7.70, Gradient (kHz/s) = 10.50, Parameter 1 = 80.00, Duration of one modulation = 9.30, Parameter 2 = 750.00
Waargenomen door:
Gijsbert Twigt